CN217209695U - Fresh air system for pharmaceutical workshop - Google Patents

Abstract

The utility model provides a new trend system in pharmaceutical workshop, the purpose is solved among the prior art in order to make temperature and humidity in the clean room keep in a invariable interval, and air conditioning unit's energy consumption is technical problem about high, and this technical scheme has the advantage that can reduce air conditioning unit energy consumption. The method comprises the following steps: the air supply end of the air supply air conditioning unit is connected in the workshop; the air recovery end of the air return unit is communicated with the workshop, and the air supply end of the air return unit is communicated with the air recovery end of the air supply air conditioning unit; and the air receiving end of the air supply air conditioning unit is also communicated with the outside atmosphere.

Description

Fresh air system for pharmaceutical workshop

Technical Field

The utility model relates to a trade the wind system, specifically relate to a new trend system in pharmaceutical workshop.

Background

The production of the medicine needs to be carried out in a clean workshop. According to the design specification of a clean factory building in the pharmaceutical industry GB50457-2019, the air cleanliness level of the pharmaceutical clean room is divided into four levels, namely, A level, B level, C level and D level.

Meanwhile, the temperature of the medical clean room of the A level, the B level and the C level is regulated to be between 20 ℃ and 24 ℃, and the relative humidity is 45 percent to 60 percent. Therefore, the fresh air system of the medical clean room needs to maintain the temperature and humidity of the clean room.

In the prior art, air with the temperature of 20-24 ℃ and the relative humidity of 45-60% is blown into a clean room by an air conditioning system to replace the air in the clean room. However, in special seasons, when the atmospheric environment temperature is higher or lower and the humidity is higher or lower, the air conditioning unit is required to cool or heat the sucked air and dry or humidify the air all the time, so that the energy consumption of the air conditioning unit is high.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned temperature and humidity in order to make the clean room keep in a invariable interval, air conditioning unit's energy consumption is technical problem high, the utility model provides a new trend system in pharmaceutical workshop has the advantage that can reduce air conditioning unit energy consumption.

The technical scheme of the utility model is that:

a fresh air system for a pharmaceutical plant comprising:

the air supply end of the air supply air conditioning unit is connected in the workshop;

the air recovery end of the air return unit is communicated with the workshop, and the air supply end of the air return unit is communicated with the air recovery end of the air supply air conditioning unit;

and the air receiving end of the air supply air conditioning unit is also communicated with the outside atmosphere.

Alternatively, the first and second liquid crystal display panels may be,

and a plurality of air conditioning units are arranged in the air supply air conditioning unit in series.

Alternatively,

and a filter screen is arranged at one end of the return fan unit connected with the machine room.

Alternatively,

and a filter unit is arranged at the air collecting end of the air supply air conditioning unit.

Alternatively,

the air supply end of the air return unit is connected to the air collection end of the filter unit;

and the air outlet end of the filter unit is connected to the air collecting end of the air supply air conditioning unit.

Alternatively,

and a plurality of workshops are connected in parallel between the air supply air conditioning unit and the air return unit.

Alternatively,

and an air valve is arranged on an air return pipeline connected with the air return unit and the workshop.

Alternatively,

an outlet pipe is arranged on an air pipe connected with the return fan unit and the workshop;

and the outlet pipe is provided with a valve and is communicated with the atmosphere.

Compared with the prior art, the beneficial effects of the utility model are that:

air meeting humidity and temperature requirements is sent into the workshop through the air supply air conditioning unit, the air in the workshop is replaced, original air in the workshop is sucked away by the air return unit and is sent into the air supply air conditioning unit for reuse.

In the technical scheme, the temperature of the air discharged from the workshop is kept between 20 ℃ and 24 ℃, and after the air is sent into the air supply air conditioning unit through the air return unit, the temperature is higher than 24 ℃, lower than 20 ℃ or maintained between 20 ℃ and 24 ℃, but the highest temperature of the air cannot exceed 26 ℃ and cannot be lower than 18 ℃.

Compared with the temperature of the outside atmosphere, the power required by the air supply and air conditioning unit for heating or cooling the air circulating in the workshop can be greatly reduced. Meanwhile, the difference between the humidity of the air coming out of the workshop and the standard humidity is not large, so that the power required for adjusting the humidity of the air is also reduced.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Reference numerals:

1. an air supply air conditioning unit; 2. a workshop; 3. a filter unit; 4. a return air duct; 5. a fan return unit; 6. an air valve; 7. an outlet pipe.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example (b):

referring to fig. 1, a fresh air system of a pharmaceutical workshop 2 comprises an air supply air conditioning unit 1, a fan return unit 5, an air supply pipeline and an air return pipeline 4. Specifically, the method comprises the following steps:

the air supply air conditioning unit 1 is provided with an air collecting end and an air supply end, and the air supply end of the air supply air conditioning unit 1 is respectively communicated with the workshops 2 through a plurality of air supply pipes, so that the series connection structure is formed between the air supply air conditioning unit 1 and each workshop 2.

The air supply air conditioning unit 1 is internally provided with an air collecting unit, a temperature adjusting unit, a humidity adjusting and controlling unit and an air supply unit, air enters the air supply air conditioning unit 1 through the air collecting unit, the temperature adjusting unit can adjust the temperature of the air to be between 20 and 24 ℃, the humidity adjusting and controlling unit can adjust the relative humidity of the air to be between 45 and 60 percent and sends the air into a workshop 2 through the air supply air conditioning unit 1.

The air collecting end of the air return unit 5 is respectively communicated with each workshop 2 through a plurality of air return pipelines 4, so that the air return unit 5 and each workshop 2 are of a serial structure. The air in the workshop 2 is recovered by the air return unit 5 and is sent into the air supply air conditioning unit 1 through the air supply end of the air return unit 5. Meanwhile, in order to satisfy the requirement that the air quantity in the workshop 2 is enough, the air collecting end of the air supply air conditioning unit 1 is also communicated with the atmosphere to absorb air from the atmospheric environment.

Air meeting humidity and temperature requirements is sent into the workshop 2 through the air supply air conditioning unit 1, the air in the workshop 2 is replaced, original air in the workshop 2 is sucked away by the air return unit 5 and is sent into the air supply air conditioning unit 1 to be reused.

In the technical scheme, the temperature of the air discharged from the workshop 2 is kept between 20 ℃ and 24 ℃, and after the air is sent into the air supply air conditioning unit 1 through the air return unit 5, the temperature is higher than 24 ℃, lower than 20 ℃ or kept between 20 ℃ and 24 ℃, but the temperature of the air is between 18 ℃ and 26 ℃ as a whole.

Compared with the temperature of the outside atmosphere, the power required by the air supply air conditioning unit 1 for heating or cooling the air circulating in the workshop 2 is greatly reduced. At the same time, the difference between the humidity of the air coming out of the workshop 2 and the standard humidity is not large, so that the power required for adjusting the humidity of the air is also reduced.

In one particular embodiment:

the air return unit 5 is used for being provided with the filter screen on the return air duct 4 of connecting the computer lab, and the end of receiving wind of air supply air conditioning unit 1 is equipped with filter unit 3, and the end of sending wind of air return unit 5 is connected on filter unit 3's the end of receiving wind, and filter unit 3's air-out end is connected on air supply air conditioning unit 1's the end of receiving wind.

In this embodiment, can filter the air that workshop 2 can see off through setting up the filter screen, improve the cleanliness factor of air, can filter inspiratory atmospheric air through setting up filter unit 3, make it reach the cleanliness factor that requires in the workshop 2.

In another specific embodiment:

an air valve 6 is arranged on an air return pipeline 4 connected with the workshop 2 through the air return fan unit 5, an outlet pipe 7 is arranged on each air return pipeline 4, and a Y-shaped or T-shaped mechanism is formed between each air return pipeline 4 and each outlet pipe 7. And, there is a valve on each outlet pipe 7, and blast gate 6 sets up between outlet pipe 7 and the fan-returning group 5 on the return air duct 4.

In this embodiment, the return fan unit 5 can be selectively activated or deactivated by providing the air valve 6, the outlet pipe 7 and the valve. When the air return fan unit 5 needs to be started, the valve on the outlet pipe 7 is closed, the air valve 6 on the air return pipeline 4 is opened, otherwise, the air return fan unit 5 is stopped, and air in the workshop 2 flows to the atmosphere.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims (8)

1. A new trend system in pharmaceutical industry workshop which characterized in that includes:

the air supply end of the air supply air conditioning unit is connected in the workshop;

the air recovery end of the air return unit is communicated with the workshop, and the air supply end of the air return unit is communicated with the air recovery end of the air supply air conditioning unit;

and the air receiving end of the air supply air conditioning unit is also communicated with the outside atmosphere.

2. The pharmaceutical workshop fresh air system as claimed in claim 1,

and a plurality of air conditioning units are arranged in the air supply air conditioning unit in series.

3. The pharmaceutical workshop fresh air system as claimed in claim 1,

and a filter screen is arranged at one end of the return fan unit connected with the machine room.

4. The pharmaceutical workshop fresh air system as claimed in claim 1,

and the air collecting end of the air supply air conditioning unit is provided with a filter unit.

5. The pharmaceutical workshop fresh air system as claimed in claim 4,

the air supply end of the air return unit is connected to the air collection end of the filter unit;

and the air outlet end of the filter unit is connected to the air collecting end of the air supply air conditioning unit.

6. The pharmaceutical workshop fresh air system as claimed in claim 1,

and a plurality of workshops are connected in parallel between the air supply air conditioning unit and the air return unit.

7. The pharmaceutical workshop fresh air system as claimed in claim 1,

and an air valve is arranged on an air return pipeline connected with the air return unit and the workshop.

8. The pharmaceutical workshop fresh air system as claimed in claim 1,

an outlet pipe is arranged on an air pipe connected with the return fan unit and the workshop;

and the outlet pipe is provided with a valve and is communicated with the atmosphere.

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